PT - JOURNAL ARTICLE AU - Bozidar Drulović AU - Ksenija Ribarić-Jankes AU - Vladimir S. Kostić AU - Nadežda Šternić TI - Sudden hearing loss as the initial monosymptom of multiple sclerosis AID - 10.1212/WNL.43.12.2703 DP - 1993 Dec 01 TA - Neurology PG - 2703--2703 VI - 43 IP - 12 4099 - http://n.neurology.org/content/43/12/2703.short 4100 - http://n.neurology.org/content/43/12/2703.full SO - Neurology1993 Dec 01; 43 AB - Hearing loss is an uncommon symptom in multiple sclerosis. We report two patients in whom unilateral sudden hearing loss was the first monosymptomatic manifestation of multiple sclerosis. We confirmed the initial central auditory dysfunction suggested by audiometric findings and brainstem auditory evoked potentials by MRI, which showed a unilateral pontine lesion in one patient and a lesion in the medulla oblongata in the other.